measures (version 0.2)

TPR: True positive rate

Description

Percentage of correctly classified observations in the positive class. Also called hit rate or recall or sensitivity.

Usage

TPR(truth, response, positive)

Arguments

truth

vector of true values

response

vector of predicted values

positive

positive class

Examples

# NOT RUN {
n = 20
set.seed(125)
truth = as.factor(sample(c(1,0), n, replace = TRUE))
probabilities = runif(n)
response = as.factor(as.numeric(probabilities > 0.5))
positive = 1
TPR(truth, response, positive)
# }